my code for save mobile number doesn't work correctly

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nekooee
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Joined: Wed May 29, 2013 12:22 am

my code for save mobile number doesn't work correctly

Postby nekooee » Wed May 29, 2013 1:10 am

hi
my code for save mobile number doesn't work correctly. please help me:

Code: Select all

//config
$filename_S="info.txt";//source file
$filename_D="output.txt";//destination file
 
//code...
$exists_numbers_S = array();
$file_S=fopen("$filename_S", "r")or die("Error: Can't open the file.");
$file_D=fopen("$filename_D", "a+")or die("Error: Can't open the file.");
 
while(!feof($file_D))
{
    $exists_numbers_D[]=fgets($file_D);
}
$Number=0;
while(!feof($file_S))
{
    $line=fgets($file_S);
    if (preg_match("/^09([0-9]{9,13})/", $line))
    {
            if ( !in_array($line, $exists_numbers_S) && !in_array($line, $exists_numbers_D)) {
                       fwrite($file_D,"$line");
                    $Number++;
                    $exists_numbers_S[] = $line;
            }
    }
}
echo '<center dir="ltr">'.$Number.' new number saved</center>';
fwrite($file_D,"\n");
fclose($file_S);
fclose($file_D);


The last number is stored in duplicate. Also after each refresh the page, last number is saved once again. the cod must not save repeat number. please help me

johnj
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Posts: 1805
Joined: Thu Mar 10, 2011 5:07 pm

Re: my code for save mobile number doesn't work correctly

Postby johnj » Wed May 29, 2013 1:23 am

Just before closing the files why are you writing to the file again?

nekooee
New php-forum User
New php-forum User
Posts: 2
Joined: Wed May 29, 2013 12:22 am

Re: my code for save mobile number doesn't work correctly

Postby nekooee » Wed May 29, 2013 3:56 am

Thank you. After adding a new number to source files (info.txt) , We require to re-operation.
But I've found the problem.
When the last line of the info.txt I'm Inter and Create a blank line , code work correctly. Why?

johnj
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Posts: 1805
Joined: Thu Mar 10, 2011 5:07 pm

Re: my code for save mobile number doesn't work correctly

Postby johnj » Wed May 29, 2013 5:12 am

because this condition if (preg_match("/^09([0-9]{9,13})/", $line)) is not satisfied


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